GCMS sample AE07115 results, April 25, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\APR2202\7115.D Vial: 21 Acq On : 23 Apr 2002 4:39 am Operator: Sample : re-ext Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 8.19 6.89 ug/1 951920 1,4-Dichlorobenzene-d4 12.21 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 3 Acetone/ 58 C3H6O 000067-64-1 9 4 Morpholine, 4-methyl - 101 C5H11NO 000109-02-4 9 Abundance Scan 342 (8.187 min): 7115.D (-) m/z 42.95 100.00% 4)3

59 5000 101 7.80 8.00 8.20 8.40 8.60 374 +53+ M9..831.7, m/z 59.05 53.48% miz->______ 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ i' ■ ■ • i ■ ■ ■ • i • • • n ■ ■ ■ ■ । • ■ 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 22.20% 15 31 . 101 | I 'i"" ii। ■ ■ ■ ■ ।». ■ ■ । ■ ■ ■ i ■ ■ • ■ i ‘ TTT " ' I ■ I'■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester 59 ■ i ‘ ■ 1 i 1 1 11 i 1 1111 । । > । । > । 7.80 8.00 8.20 8.40 8.60 5000 41 m/z 58.05 17.46% 68 126 mfe-> 10 20 30 + 40 4,. 50 60 i • ■ ‘ ■ i ‘ 70 80 t ■ i • ■ ■ ■ i ■ ■ • • i ■ ■ ■ ■ i ■ 90 100 110 120। 130 Abundance #94: Acetone 43 7.80 8.00 8.20 8 40 8.60 m/z 41.05 7.63% 5000 15 58 27 --- CI—ut i ■ ■ ‘ 1 i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ 1 1' 11 ■ ■ ■ i ' ■ ■ ■ i ' ■ • ■ i ■ ■ IIunmm ——ORu m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

7115.D GCMS0412.M Tue Apr 23 14:23:04 2002 Page 1

NYC-WTC_000049071